Auto underpinner
Designed for high-production environments. The SL-NN300 simultaneously joins all four corners for maximum industrial output.
Engineering the next generation of framing automation. CE-certified engineering meets 900+ frames/hour industrial throughput — revolutionize your production line with a disciplined path toward Industry 4.0.
| Capability | European Precision | XKY Intelligent Series |
|---|---|---|
| Build Refinement | Hand-finished · Micron-level tolerances | Industrial-grade · Consistency-focused |
| Entry Cost | Premium investment tier | Accessible · 6-month typical payback |
| Throughput | 400–500 frames/hour | Up to 900 frames/hour |
| Control System | Electro-hydraulic · Proven over decades | Smart PLC + Touchscreen · Programmable |
| Material Support | Wood · MDF · Optimised for each | Wood · PS · Composite · Aluminium |
| Maintenance | Specialised technician service | Modular design + 24/7 remote support |
| Safety | CE Certified | CE Certified |

Designed for high-production environments. The SL-NN300 simultaneously joins all four corners for maximum industrial output.

Streamlines the stack cutting process with a 100mm wide processing range, allowing for larger batches in a single pass.

A pneumatic underpinner designed for professional framing workshops to precisely join two mitered frame pieces.

Engineered for custom framers and galleries who demand a clean workspace, with a dust-free cutting system.

Corner Brackets | Corner Protectors | D-Rings | Decorative Hangers | Z-Clips | Hinges | Brad Nails

Equipment Packages | Mitre Choppers | Staples | Brads | 23 Gauge Pins | V-Nails

Located at the center of the world's largest framing supply chain — where an outsized share of global framing hardware originates, adjacent to deep component networks and export logistics.

20+ years of R&D expertise. Schneider & Siemens components as standard. Every machine undergoes continuous-run testing before shipping.

We are committed to leading the Industry 4.0 shift in picture framing with our SmartFrame series — because we don't just build machines; we engineer the entire ecosystem.

Founded in 2004, Yiwu Xinkuangyuan Machinery Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of photo frame line products and machinery.
Our equipment is sold all over the country and exported globally. The company possesses strong technology and R&D strength.
From premium consumables to precision pneumatic parts, we provide everything you need to keep your production line running efficiently.
From our factory in Yiwu to workshops around the world. Professional logistics you can trust.





